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Kai Lindemann

Founder & CEO, Foundersbase

Kai is the founder of Foundersbase, the network where founders find co-founders, early teammates and their first supporters. He writes about co-founder matching, early-stage team building and the unglamorous mechanics of getting a startup off the ground.

Articles by Kai Lindemann

Fundraising5 min read

How to Raise a Pre-Seed Round for Your Startup

A founder's guide to raising a pre-seed round: how much to raise, what investors expect, SAFEs versus equity, valuation, and running the round as a tight process.

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Kai Lindemann · Jun 12, 2026

How to Find a CTO for Your Early-Stage Startup

How to find a CTO for your startup: co-founder versus hire versus fractional, where technical leaders actually look, how to vet them, and what equity to offer.

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Kai Lindemann · Jun 11, 2026

Best Platforms & Apps to Find a Co-Founder

The best platforms and apps to find a co-founder in 2026, what each one is good at, and how to actually get a reply once you are on them — a founder's field guide.

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Kai Lindemann · Jun 9, 2026
Equity & Legal4 min read

How to Split Equity Between Co-Founders: A Framework

Equal or earned? A clear framework for co-founder equity splits in 2026 — contribution factors, vesting, cliffs and the founder agreement that keeps it fair.

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Kai Lindemann · May 27, 2026

How to Find a Technical Co-Founder (Without Begging)

A practical, founder-tested playbook for finding a technical co-founder in 2026: where to look, how to pitch, how to run a trial project and when to commit.

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Kai Lindemann · May 20, 2026
Equity & Legal5 min read

What Is a Co-Founder Agreement (and Do You Need One)?

What a co-founder agreement covers — equity, vesting, roles, IP and exits — why every founding team needs one, and how to put it in place before trouble.

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Kai Lindemann · Apr 4, 2025
Equity & Legal5 min read

Salary vs Equity: Startup Compensation Explained

How to pay early team members when cash is scarce: the salary-versus-equity trade-off, typical ranges, vesting, and a framework for fair startup offers.

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Kai Lindemann · Mar 15, 2025

How to Choose the Right Co-Founder for Your Startup

The qualities that matter, the questions to ask, and how to vet a potential co-founder's compatibility before you split equity and sign anything.

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Kai Lindemann · Feb 27, 2025

How to Find a Co-Founder: A Step-by-Step Playbook

Where to meet potential co-founders, how to pitch without begging, and how to test fit before you commit — a practical playbook for finding a startup partner.

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Kai Lindemann · Oct 23, 2024
Fundraising5 min read

How to Attract Investors to Your Startup

What investors actually look for in early-stage founders, how to build credibility before you raise, and the traits that turn a pitch into a real check.

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Kai Lindemann · Oct 1, 2024